ISO2531 ductile iron pipe (1) The standed:ISO2531-1998,EN545-2006,Class:K9 (2) DN80-DN800mm (3) T-type

ductile cast iron pipe Material:Ductile iron(1) The standed:ISO2531-1998,EN545-2006,Class:K9(2) Effective length:6M by buly shipment,5.7M by 20' or 40' container(3) Inner surface cement linning;according to ISO4179 and outer surface bitumen lining according to ISO8179(4) Zinc casting:at least 130g/m as per ISO8179(5) DN80-DN1000mm(6) T-type(7) High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time(8)Checked by automatic inspection equipment